/*
   圆角大小
   [radius1]{
       border-radius:1px;
   }
   ...
   [circle]{
       border-radius:100rem;
   }
*/
@for $i from 1 through 10 {
  [radius#{$i}] {
    border-radius: #{$i}px;
    overflow: hidden;
  }
}

[circle] {
  border-radius: 50%;
}

[bor-base] {
  border: $border-base;
}
